.container{
  /* background-color: #ddd; */
  display: flex;
}
.container .left{
  display: flex;
  flex-direction: column;
}
.container .left a{
  width: 100px;
  height: 48px;
  line-height: 48px;
  text-align: center;
  background-color: #ddd;
}
.container .right{
  padding-left: 20px;
}